package biz;

import java.util.List;

import bean.GuestInfo;


public interface GuestInfoBiz {
	public boolean save(GuestInfo guestInfo);

	public boolean update(GuestInfo guestInfo);
	
	public boolean del(int id);
	
	public List<GuestInfo> getAll();
	
	public List<GuestInfo> getGuestInfoByTime(String time);
	
	public GuestInfo getGuestInfoById(int id);
	
	
}
